The contents shown herein are accurate as of the time of posting. December 19   Agreement Reached on Establishment of Joint Venture to Manufacture and Sell Petrochemical Products in China December 9   Acrylic Fiber Joint Venture Planned in China December 9   Mitsubishi Rayon to Establish Acrylic Sheet Production Company in China November 13 Financial Results for the six-month period ended September 30,2002 October 15   Notice of Revision of Estimates of Business Performance for Six Months Ended September 30, 2002 October 7   Gas diffusion layer developed for Proton Exchange Membrane Fuel Cells October 3   Introducing the Sterapore SUN Hollow Fiber Membrane Unit for Wastewater Treatment September 30   Regarding temporary stoppage of MMA monomer production at factory of Mitsubishi Rayon's Thai subsidiary May 14 Notice of Legal Capital Surplus and Legal Retained Earnings Reduction May 14 Notice Regarding Acquisition of Company Shares May 14   Establishment of the Management Advisory Committee May 14 Financial Results For The Year Ended March 31,2002 May 2   Mitsubishi Rayon Co., Ltd. sells interests of J/V to the partner April 24 Mitsubishi Rayon's New Three-Year Management Plan April 22   Revised Estimates of Business Performance [PAGE TOP]